By The Book, A Novel Stacking Puzzle By Brainwright Ages 8+ New In Box

Balance your books! In this original 3D puzzle, stack up to 12 differently shaped books – and one clever cat – so that the upper shelf lies perfectly even across the top. Use the special included level to make sure everything is aligned. Master all 40 challenges and you’re on a level above the rest!  Thinking Challenges. Comes with 40 challenge cards 12 books (A – L) 2 book shelves 1 cat 1 level Thinking Challenges. Learn Logical thinking & problem solving New never opened 75